---
product_id: 346925443
title: "Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter"
brand: "triwonder"
price: "€ 17.97"
currency: EUR
in_stock: true
category: "Triwonder"
url: https://www.desertcart.it/products/346925443-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser-extender
store_origin: IT
region: Italy
---

# 150mm Length - optimal handlebar height boost Threadless Conversion - easy quill to threadless upgrade 6061 Aluminum Alloy - durable & lightweight Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter

**Brand:** triwonder
**Price:** € 17.97
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride, own the road!

## Quick Answers

- **What is this?** Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter by triwonder
- **How much does it cost?** € 17.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/346925443-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser-extender)

## Best For

- triwonder enthusiasts

## Why This Product

- Trusted triwonder brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Elevate Your Ride:** Raise your handlebar height effortlessly for superior comfort and control.
- • **Seamless Installation:** Converts threaded quill stems to modern threadless setups in minutes—no pro tools needed.
- • **Premium Aluminum Build:** Crafted from polished anodized 6061 aluminum alloy for strength without the weight.
- • **Ride in Style & Comfort:** Upgrade your bike’s ergonomics and aesthetics with a sleek black finish that stands out.
- • **Universal Compatibility:** Fits most bikes with 1-1/8'' (28.6mm) threadless steerer tubes—road, mountain, or BMX.

## Overview

The TRIWONDER Stem Riser Adapter is a 150mm aluminum quill stem extender designed to raise your bike’s handlebar height for enhanced comfort and control. Made from durable 6061 anodized aluminum, it easily converts threaded quill stems to threadless setups and fits most bikes with 1-1/8'' (28.6mm) steerers, making it a versatile upgrade for road, mountain, and BMX cyclists.

## Description

desertcart.com : TRIWONDER Bike Quill Stem Adapter Riser Fork Stem Extender Aluminum Quill Stem Converter Adaptor for BMX MTB Road Mountain Bicycle (Black, 25.4mm x 150mm) : Sports & Outdoors

## Features

- ✅ Material - The quill stem adapter is made of 6061 Aluminium Alloy With polished anodized finish
- ✅ Size - Base Diameter(Upper diameter): 1 1/8” (28.6mm); Steerer Tube Diameter: 22.2mm/25.4mm; Total Length: 150mm
- ✅ Raises the height of your handlebars by increasing the height of your bike stem
- ✅ Easy installation, converts a threaded quill stem setup to threadless
- ✅ Perfect for Most Bikes: The quill riser extender is suitable for most bike with 1-1/8''(28.6mm) threadless steerer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B094C2YBRB |
| Best Sellers Rank | #17,481 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #78 in Bike Handlebars, Headsets & Stems |
| Brand Name | TRIWONDER |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (926) |
| Date First Available | May 7, 2021 |
| Item Dimensions LxWxH | 5.91 x 0.87 x 0.04 inches |
| Item Package Dimensions L x W x H | 7.72 x 3.58 x 1.1 inches |
| Item Weight | 0.16 kg |
| Manufacturer | TRIWONDER |
| Material | Aluminum |
| Package Weight | 0.19 kg |
| Part Number | 0919 |
| Size | 25,4 x 150 mm |
| Sport Type | Cycling |

## Images

![Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 1](https://m.media-amazon.com/images/I/51L3e0wu4tL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Will this fit the lectric xp lite electric bike?**
A: I don’t know if all ebikes have the same diameter hole for stem I have a G-force bike and it worked for me you may have to measure your bike stem

## Frequently Bought Together

- TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter
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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-07-30*